Function: $mu()

$mu(subject, name?, variantKey?): Mutator

Create a new named Collector and associated Mutator. $mu is a shorthand combining collect and mutate.

Note: If the name parameter is omitted a randomly generated key will be assigned to the collector.

Parameters

Parameter	Type	Description
subject	Subject	A CSS selector, XPath selector, or Element, or SelectorFn that the Collector should manage.
name?	string	The name of the collector of future reference from mutate.
variantKey?	string	The variant key to associate with the Mutator.

Returns

Mutator

The Mutator instance created.